<template>
    <a-layout>
        <a-layout-sider width="200" style="background: #fff">
            <a-menu
                    mode="inline"
                    :style="{ height: '100%', borderRight: 0 }"
                    @click="handleClick"
                    :openKeys="openKeys"
            >
                <a-menu-item key="welcome">
                    <MailOutlined />
                    <span>欢迎</span>
                </a-menu-item>
                <a-sub-menu v-for="item in level1" :key="item.id" :disabled="false">
                    <template v-slot:title>
                        <span><user-outlined />{{item.name}}</span>
                    </template>
                    <a-menu-item v-for="child in item.children" :key="child.id">
                        <MailOutlined /><span>{{child.name}}</span>
                    </a-menu-item>
                </a-sub-menu>
                <a-menu-item key="tip" :disabled="true">
                    <span>以上菜单在分类管理配置</span>
                </a-menu-item>
            </a-menu>
        </a-layout-sider>
        <a-layout-content
                :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '280px' }"
        >
            <div class="welcome" v-show="isShowWelcome">
                <the-welcome></the-welcome>
            </div>
            <a-list v-show="!isShowWelcome" item-layout="vertical" size="large" :grid="{ gutter: 20, column: 3 }" :data-source="ebooks">
                <template #renderItem="{ item }">
                    <a-list-item key="item.name">
                        <template #actions>
              <span>
                <component v-bind:is="'FileOutlined'" style="margin-right: 8px" />
                {{ item.docCount }}
              </span>
                            <span>
                <component v-bind:is="'UserOutlined'" style="margin-right: 8px" />
                {{ item.viewCount }}
              </span>
                            <span>
                <component v-bind:is="'LikeOutlined'" style="margin-right: 8px" />
                {{ item.voteCount }}
              </span>
                        </template>
                        <a-list-item-meta :description="item.description">
                            <template #title>
                                <router-link :to="'/doc?ebookId=' + item.id">
                                    {{ item.name }}
                                </router-link>
                            </template>
                            <template #avatar><a-avatar :src="item.cover"/></template>
                        </a-list-item-meta>
                    </a-list-item>
                </template>
            </a-list>
        </a-layout-content>
    </a-layout>
</template>

<script lang="ts">
    import {defineComponent, onMounted, ref} from 'vue';
    import {StarOutlined, LikeOutlined, MessageOutlined} from '@ant-design/icons-vue';
    // 导入axios
    import axios from 'axios';
    import {message} from "ant-design-vue";
    import {Tool} from "@/util/tool";


    export default defineComponent({
        name: "Home",
        components: {
            StarOutlined,
            LikeOutlined,
            MessageOutlined,
        },
        setup() {
            const ebooks = ref();
            const isShowWelcome = ref(true);
            let category2Id = 0;

            const handleClick = (value: any) => {
                console.log("handleClick : ", value);
                if (value.key === 'welcome') {
                    isShowWelcome.value = true;
                } else {
                    isShowWelcome.value = false;
                    category2Id = value.key;
                    handleQueryEbook();
                }
            }

            const handleQueryEbook = () => {
                axios.post("/ebook/list", {
                    page: 1,
                    pageSize: 4,
                    category2Id: category2Id
                }).then(function (response) {
                    const data = response.data;
                    ebooks.value = data.content.list;
                });
            }

            onMounted(function () {

                handleQueryCategory();
            })


            const level1 = ref();
            let categorys: any;
            /**
             * 查询所有分类
             **/
            const handleQueryCategory = () => {
                axios.get("/category/all").then((response) => {
                    const data = response.data;
                    if (data.success) {
                        categorys = data.content.list;
                        level1.value = [];
                        level1.value = Tool.array2Tree(categorys, 0);
                        console.log("树形结构：", level1.value);
                    } else {
                        message.error(data.message);
                    }
                });
            };

            const pagination = {
                onChange: (page: number) => {
                    console.log(page);
                },
                pageSize: 3,
            };


            const actions: Record<string, string>[] = [
                {type: 'StarOutlined', text: '156'},
                {type: 'LikeOutlined', text: '156'},
                {type: 'MessageOutlined', text: '2'},
            ];
            return {
                ebooks,
                pagination,
                actions,

                handleQueryCategory,
                level1,

                isShowWelcome,
                handleClick
            };
        },
    });
</script>
